declare const CButtonGroup: import("vue").DefineComponent<import("vue").ExtractPropTypes<{
    /**
     * Size the component small or large.
     *
     * @values 'sm', 'lg'
     */
    size: {
        type: StringConstructor;
        validator: (value: string) => boolean;
    };
    /**
     * Create a set of buttons that appear vertically stacked rather than horizontally. Split button dropdowns are not supported here.
     */
    vertical: BooleanConstructor;
}>, () => import("vue").VNode<import("vue").RendererNode, import("vue").RendererElement, {
    [key: string]: any;
}>, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    /**
     * Size the component small or large.
     *
     * @values 'sm', 'lg'
     */
    size: {
        type: StringConstructor;
        validator: (value: string) => boolean;
    };
    /**
     * Create a set of buttons that appear vertically stacked rather than horizontally. Split button dropdowns are not supported here.
     */
    vertical: BooleanConstructor;
}>> & Readonly<{}>, {
    vertical: boolean;
}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
export { CButtonGroup };